Evidence map›Paper›PMID 34998992›Full record

ArticleClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2023

QuickStroop, a Shortened Version of EncephalApp, Detects Covert Hepatic Encephalopathy With Similar Accuracy Within One Minute.

Chathur Acharya, Jawaid Shaw, Nikki Duong, Andrew Fagan, Sara McGeorge, James B Wade, Leroy R Thacker, Jasmohan S Bajaj

Open access · greenAbstract read
In one paragraph

Article in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.4field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 34 citations in OpenAlex.

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  13. QuickStroop Predicts Time to Development of Overt Hepatic Encephalopathy and Related Hospitalizations in Patients With Cirrhosis.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2024
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  16. Specific Challenges in Geriatric Cirrhosis and Hepatic Encephalopathy.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2022
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Chathur AcharyaDivision of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and Richmond VA Medical Center, Richmond, Virginia.
Jawaid ShawDivision of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and Richmond VA Medical Center, Richmond, Virginia.
Nikki DuongDivision of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and Richmond VA Medical Center, Richmond, Virginia.
Andrew FaganDivision of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and Richmond VA Medical Center, Richmond, Virginia.
Sara McGeorgeDivision of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and Richmond VA Medical Center, Richmond, Virginia.
James B WadeDepartment of Psychiatry, Virginia Commonwealth University and Richmond VA Medical Center, Richmond, Virginia.
Leroy R ThackerDepartment of Biostatistics, Virginia Commonwealth University and Richmond VA Medical Center, Richmond, Virginia.
Jasmohan S BajajDivision of Gastroenterology, Hepatology and Nutrition, Virginia Commonwealth University and Richmond VA Medical Center, Richmond, Virginia. Electronic address: jasmohan.bajaj@vcuhealth.org.
Hunter Holmes McGuire VA Medical Center · USVirginia Commonwealth University · US

Funding

Health IT generated PROs to Improve Outcomes in CirrhosisR01HS025412 · AHRQ · VIRGINIA COMMONWEALTH UNIVERSITY · PI BAJAJ, JASMOHAN S · 2018 to 2022
$2.0M
Gut Microbiota in the Modulation of Outcomes after Liver TransplantR21TR003095 · NCATS · VIRGINIA COMMONWEALTH UNIVERSITY · PI BAJAJ, JASMOHAN S, VERNA, ELIZABETH CLARICE · 2020 to 2021
$448k
Fecal Microbiota Transplant in Veterans with CirrhosisI01CX001076 · VA · VA VETERANS ADMINISTRATION HOSPITAL · PI BAJAJ, JASMOHAN S · 2015 to 2024
–
AHRQ HHS R01 HS025412CSRD VA I01 CX001076NCATS NIH HHS R21 TR003095
6 · The paper itself

Abstract

BACKGROUND &

aimsCovert hepatic encephalopathy (CHE) is associated with poor outcomes but is often not diagnosed because of the time requirement. Psychometric hepatic encephalopathy score (PHES) is the gold standard against which EncephalApp Stroop has been validated. However, EncephalApp (5 runs each in "Off" and "On" state) can take up to 10 minutes. This study sought to define the smallest number of EncephalApp runs needed for comparable accuracy to the total EncephalApp using CHE on PHES as gold standard.

methodsA derivation and a validation cohort of outpatients with cirrhosis who underwent PHES (gold standard) and total EncephalApp was recruited. Data were analyzed for individual runs versus total EncephalApp time versus PHES-CHE. The derivation cohort (n = 398) was split into training (n = 299) and test (n = 99) sets. From the training data set a regression model was created with age, gender, education, and various sums of the "Off" settings. After this, a K-fold cross-validation on the test dataset was performed for both total EncephalApp time and individual Off runs and for the validation cohort.

resultsIn both cohorts, Off runs 1 + 2 had statistically similar area under the receiver operating curve and P value to the total EncephalApp for PHES-CHE prediction. The adjusted (age, gender, education) regression formula from the derivation cohort showed an accuracy of 84% to diagnose PHES-CHE in the validation cohort. Time for CHE diagnosis decreased from 203.7 (67.82) to 36.8 (11.25) seconds in the derivation and from 178.2 (46.19) to 32.9 (9.94) seconds in the validation cohort.

conclusionsQuickStroop, which is completed within 1 minute, gives an equivalent ability to predict CHE on the gold standard compared with the entire EncephalApp time.

Indexed as

Hepatic EncephalopathyHumansLiver CirrhosisPsychometricsCirrhosisEncephalAppMinimal Hepatic EncephalopathyPsychometric Hepatic Encephalopathy ScoreRapid Diagnosis

Identifiers

PMID34998992
PMCPMC9256863
OpenAlexW4205898926

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.